This is a 1000ft non-terminated white shielded twisted pair plenum solid copper patch cable. The Cat6 cable is a standardized twisted pair cable for Ethernet or other physical network layers. Cat6 standards specify performance of up to 250MHz. This plenum cable is the only cable allowed in spaces defined as air plenums, such as raised flooring systems and air handling ducts. Plenum cables must self-extinguish and prevent re-ignition. A shielded twisted pair patch cable offer both a higher bandwith and a more durable cablestrength than an unsheilded twisted pair cable. Our patch cables are 100% compliant for all of your networking needs. Our products are guaranteed by federal law to not affect or void OEM warranties.